Canon Kabushiki Kaisha

Masahiro Fushimi

Hideaki Mitsutake

Kunihiro Sakai

Takashi Moriyama

Nobuhiro Ito

Koji Yamazaki

Takayuki Yagi

Hidetoshi Suzuki

Hiroshi Takagi

Naoto Abe

Hidemasa Mizutani

Seishi Miura

Shigeki Kondo

Masatake Akaike

Noriaki Ohguri

Yoshimasa Okamura

Kiyoshi Iizuka

Kazuo Kuroda

Junya Tamaki

Toshiko Morii

Yoshihisa Sanou

Yoichi Ohsato

Nobuhiko Sato

Isamu Shimizu

Yasushi Shimizu

Miki Tamura

Jun Iba

Takuro Yamazaki

Yoichi Ando

Kaoru Okamoto

Manabu Otsuka

Yasushi Iwakura

Yasushi Shioya

Akira Hayama

Yoko Kosaka

Tomoko Murakami

A dimming method of an organic EL displaying apparatus having a displaying unit constructed by combining pixels each having a substrate, an organic EL element formed over the substrate, a power supply line for supplying a power source to the organic EL element, and at least one TFT provided on a wiring path from the power supply line to the organic EL element. The TFT has a semiconductor layer which is arranged between a source electrode and a drain electrode and is electrically connected to the source electrode and the drain electrode. A laser beam is irradiated from a downward direction of the substrate to a region which does not overlap a gate electrode, the source electrode, the drain electrode, and the wiring layer when seen as a plan view in a plane region where the semiconductor layer is provided.

Dimming method of organic EL displaying apparatus and organic EL displaying apparatus

Provided is a method of manufacturing an organic light emitting device capable of suppressing a patterning defect caused by a residue of a release layer, the method including: a first organic compound layer formation step; a first protective layer formation step; a second protective layer formation step; a second protective layer processing step; a first protective layer processing step; a first organic compound layer processing step; a second organic compound layer formation step; and a lift-off step in which the pattern of the second protective layer obtained in the second protective layer processing step is formed also in a second region.

Method of manufacturing organic light emitting device

Provided is a display apparatus including a plurality of pixels each composed of an organic electroluminescent device, in which the dependency of a view angle can be reduced without the sacrifice of the luminance of the display apparatus. The display apparatus of the present invention includes a plurality of pixels each composed of an organic electroluminescent device, in which at least one of the pixels is divided into a plurality of areas different in dependency of a view angle.

Display apparatus

A multicolor light-emitting device includes a plurality of organic EL devices each having two or more different luminescent colors. The multicolor light-emitting device includes a plurality of organic EL devices each having an organic compound layer including a light-emitting layerbetween a reflecting electrodeand a transparent electrodeThe plurality of organic EL devices each has two or more different emission spectra, wherein light-emitting regions in the light-emitting layer of the organic EL devices each having different emission spectra are located in different positions in the layer thickness direction corresponding to the different emission spectra.

Multicolor light-emitting device

In a display device having a display region formed by disposing a plurality of organic light emitting elements such as organic EL elements, it becomes possible to prevent penetration of water into the display region to suppress degradation in display characteristics even during drive over a long period of time and to improve long-term reliability. There is provided a display device comprising a display region () having a plurality of organic light emitting elements disposed on a substrate (), each of the plurality of organic light emitting elements having an organic layer (comprising a light emitting layer interposed between an anode and a cathode (), wherein the display region () is formed on a first insulating protective layer () provided on the substrate (), and a surface on a side opposite to a substrate () side and an entire periphery of the display region () are covered with an insulating protective film ().

Display device with protective film over display region

A method of manufacturing an image forming apparatus having an envelope made of members inclusive of a first substrate and a second substrate disposed at a space being set therebetween, image forming means and spacers disposed in the envelope, the spacers maintaining the space, the method including the steps of forming a spacer having a desired shape by cutting a spacer base member, and abutting the spacer upon the first and second substrates at a non-cut surfaces of the spacer.

Method of manufacturing image forming apparatus

In an image forming apparatus including an electron-source substrate having a plurality of cold-cathode electron emitting elements, each having an electron emitting portion and a pair of element electrodes, an acceleration electrode for applying an acceleration voltage operating on electrons emitted from the electron emitting elements, disposed so as to face the electron emitting elements, a spacer disposed between the electron-source substrate and the acceleration electrode, a wiring portion formed on the electron-source substrate for driving the electron emitting elements, these components being accommodated within an envelope, an electron-trajectory correcting electrode for correcting beam deviation due to charging of the spacer is provided near an electron emitting element near the spacer.

Image forming apparatus including an arragement of electron-trajectory correcting electrodes components

A method of manufacturing an image forming apparatus having an envelope made of members inclusive of a first substrate and a second substrate disposed at a space being set therebetween, image forming means and spacers disposed in the envelope, the spacers maintaining the space, the method comprising the steps of forming a spacer having a desired shape by cutting a spacer base member, and abutting the spacer upon the first and second substrates at non-cut surfaces of the spacer.

Image forming apparatus

A technique for correcting an electron trajectory and preventing positional deviation of a light emitting point in an image display apparatus is disclosed. The image display apparatus includes a rear plate which is provided with an electron source having electron-emitting devices, a plurality of wiring electrodes for supplying a drive signal to the electron-emitting devices, a face plate disposed to be opposed to the rear plate and a spacer which is arranged between the face plate and the rear plate and is provided with a spacer electrode on a contact surface which is in contact with the rear plate. And, this image display apparatus is unique in that a distance Lbetween a first wiring electrode and a center of a first electron-emitting region and a distance Lbetween a second wiring electrode and a center of a second electron-emitting region satisfy a relationship L&#x3e;L

Electron beam generation device having spacer

An image-forming apparatus includes a first substrate, a second substrate, and a spacer that defines the spacing between the first substrate and the second substrate. The spacer has a portion ruggedized with grooves on the surface thereof exposed in the space between the first substrate and the second substrate. The grooves extend in a striped fashion substantially parallel with the first substrate and the second substrate. The ruggedized portion includes a plurality of regions, which are different from each other, in the ruggedized configuration. The image-forming apparatus thus controls an electron beam with a high accuracy, with no disturbance caused by the spacer.

Image-forming apparatus and spacer

A method of manufacturing a spacer having a low-resistance film without using any exhaust device, and being interposed between a first substrate having an image forming member and a second substrate having an electron-emitting device. The method including the steps of preparing a spacer substrate with an edge including a tapered, chamfered or arcuated portion, preparing a liquid comprising a dispersed conductive material or dissolved conductive material, dipping the edge into the liquid, and drying and/or baking the spacer substrate after the dipping step.

Method of manufacturing spacer, method of manufacturing image forming apparatus using spacer, and apparatus for manufacturing spacer

A method for manufacturing a supporting member for an image displaying apparatus having an airtight container, with the supporting member arranged in the airtight container, includes the steps of forming a substrate of the supporting member into a desired shape by heating, applying, on a surface of the formed substrate, a medium containing conductive material, and heating the applied medium.

Method for manufacturing electron beam apparatus supporting member and electron beam apparatus supporting member and electron beam apparatus

A method for manufacturing a spacer for use in an electron source apparatus comprising an electron source having an electron emission device, an opposing member opposed to the electron source and a spacer provided between the electron ray source and the opposing member, the method comprising a coating step for providing a film on a spacer substrate constituting the spacer, the coating step including a step for bringing a preformed film type material into contact with the spacer substrate.

Growing community of inventors

Zama, Japan

Masahiro Fushimi